It’s too bad that I failed in the math exam. If only I ______ hard at it!
Singing with Sun Yang,the swimming champion,face to face is an unforgettable moment,________ the little girl always treasures.
Although his excuse was as good as ________ other,I don't believe that was a fact.
—What do you think about smoking?—Well,just as someone puts ________,smoking kills.
Mr Blark,________ who we all admire,is a kind but strict teacher.
Mary's parents admitted that she was always contrary to a wish of ________.